Question 18 A geometric sequence is shown below.
What is an explicit representation for the nth term of the sequence?
O
А
n
a
B
f(n) = {(-4)"
f(n) = -(4)"
2
f(n)=-}(4)n-1
3
f(n) = { (-4)"-2
n-
O
с
D

f

step-by-step explanation:

f

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.